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Related Concept Videos

Aneurysm I: Introduction01:30

Aneurysm I: Introduction

An aortic aneurysm is a localized outpouching or dilation at a weak point in the artery wall. It may involve different parts of the aorta, such as the abdominal aorta, aortic arch, or thoracic aorta.Etiological factorsSeveral disorders are associated with aortic aneurysms.Congenital causes, such as primary connective tissue disorders like Marfan syndrome, impact the integrity and strength of connective tissues, notably affecting the aorta. Marfan syndrome is a genetic disorder that specifically...
Aneurysm II: Clinical Manifestations and Diagnostic Studies01:21

Aneurysm II: Clinical Manifestations and Diagnostic Studies

Thoracic, aortic arch and abdominal aneurysms are significant vascular conditions that can present with various clinical manifestations and lead to serious complications. Understanding these manifestations and the appropriate diagnostic studies is essential for effective management and treatment.Thoracic Aortic AneurysmsThoracic aortic aneurysms often remain asymptomatic until they reach a size that impinges on adjacent structures. They typically cause deep, diffuse chest pain that radiates to...
Aneurysm III: Interprofessional Care01:26

Aneurysm III: Interprofessional Care

Aneurysm management involves either conservative medical therapy or surgical intervention, depending on the size and symptoms of the aneurysm. Conservative management is generally reserved for smaller, asymptomatic aneurysms, while larger or symptomatic aneurysms often necessitate surgical repair.Conservative Medical TherapyFor small, asymptomatic aneurysms, particularly abdominal aortic aneurysms (AAA) less than 5.5 centimeters in diameter, conservative medical therapy is recommended. This...
Aortic Regurgitation I: Introduction01:15

Aortic Regurgitation I: Introduction

IntroductionAortic regurgitation is characterized by the backward flow of blood from the aorta into the left ventricle during diastole and arises from the improper closure of the aortic valve. This condition results in left ventricular volume overload and can stem from both acute and chronic etiologies, each contributing uniquely to the disease's progression and symptomatology.Acute and Chronic CausesAcute aortic regurgitation often results from events that suddenly impair the integrity of the...
Aortic Regurgitation II: Clinical Features and Diagnostic Tests01:22

Aortic Regurgitation II: Clinical Features and Diagnostic Tests

Aortic valve regurgitation (AR) occurs when the aortic valve fails to close properly, allowing blood to flow backward from the aorta into the left ventricle. This backflow can result in two distinct clinical presentations: acute and chronic AR, each characterized by its own set of symptoms and physical findings.Acute Aortic RegurgitationAcute AR presents with a sudden onset of severe symptoms. Patients typically experience profound dyspnea (shortness of breath), chest pain, and signs of left...
Abdominal Aorta01:25

Abdominal Aorta

Once the aorta traverses the diaphragmatic plane at the aortic hiatus, it is known as the abdominal aorta. This anatomical structure is positioned leftward of the spinal column, encased within a cocoon of adipose tissue behind the peritoneal cavity. It terminates at the L4 vertebra, where it splits into the common iliac arteries. Prior to this bifurcation, the abdominal aorta gives rise to several vital branches.
The celiac trunk, a singular artery, divides into the left gastric artery, which...

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Related Experiment Video

Updated: May 14, 2026

Creation of Two Saccular Elastase-Digested Aneurysms with Different Hemodynamics in One Rabbit
07:04

Creation of Two Saccular Elastase-Digested Aneurysms with Different Hemodynamics in One Rabbit

Published on: April 15, 2021

Saccular ascending aortic aneurysm arising within localized chronic dissection.

Jacob J Carter1, Paul Peters, Pallav Shah

  • 1Department of Cardiothoracic Surgery, Princess Alexandra Hospital,Brisbane, Australia. drjacobcarter@hotmail.com

Asian Cardiovascular & Thoracic Annals
|February 23, 2013
PubMed
Summary

A man with a healed aortic dissection developed an asymptomatic ascending aortic aneurysm. Surgical repair involved replacing the ascending aorta and refashioning the sinotubular junction.

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Related Experiment Videos

Last Updated: May 14, 2026

Creation of Two Saccular Elastase-Digested Aneurysms with Different Hemodynamics in One Rabbit
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Published on: April 15, 2021

An Approach to Point-Of-Care Ultrasound Evaluation of the Abdominal Aorta
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Published on: September 8, 2023

Modified Octopus Technique for Thoracoabdominal Aortic Aneurysm
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Published on: August 1, 2025

Area of Science:

  • Cardiovascular Surgery
  • Aortic Diseases
  • Transplantation Surgery

Background:

  • Ascending aortic aneurysms can be asymptomatic and discovered incidentally.
  • Renal transplantation workup provides an opportunity for unexpected cardiovascular diagnoses.

Observation:

  • A 39-year-old man presented with an asymptomatic saccular ascending aortic aneurysm.
  • The aneurysm was identified during the pre-transplant evaluation for renal transplantation.
  • Intraoperative findings revealed the aneurysm originated from a localized, healed aortic dissection.

Findings:

  • Ascending aortic aneurysm associated with healed dissection.
  • Management included ascending aortic replacement.
  • Sinotubular junction refashioning was performed concurrently.

Implications:

  • Highlights the importance of thorough cardiovascular assessment in potential transplant recipients.
  • Demonstrates successful surgical management of complex aortic pathology.
  • Suggests a potential link between healed dissection and subsequent aneurysm formation.